Marathon Electric 449TTTS16539 Product Information Packet
PRODUCT INFORMATION PACKET
Model No: 449TTTS16539
Catalog No: U1884
250 HP, Definite Purpose AC Motor, 3 phase, 1800 RPM, 460 V,449TV Frame, TEAO
Other Purpose Motors
Regal and Marathon are trademarks of Regal Beloit Corporation or one of its affiliated companies.
©2020 Regal Beloit Corporation, All Rights Reserved. MC017097E
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Product Information Packet: Model No: 449TTTS16539, Catalog No:U1884 250 HP, Definite Purpose AC Motor, 3 phase, 1800 RPM, 460 V,449TV
Frame, TEAO
Nameplate Specifications
Output HP 250 Hp Output KW 187.0 kW
Frequency 60/50 Hz Voltage 460 V
Current 285.0 A Speed 1785 rpm
Service Factor 1.15 Phase 3
Efficiency 96.5 % Power Factor 86
Duty Continuous Insulation Class F
Design Code B KVA Code G
Frame 447/449TV Enclosure Totally Enclosed Air Over
Thermal Protection No Ambient Temperature 40 °C
Drive End Bearing Size 6319 Opp Drive End Bearing Size 6318
UL Recognized CSA Y
CE N IP Code 56
Technical Specifications
Electrical Type Squirrel Cage Inverter Rated Starting Method
Poles 4 Rotation Reversible
Resistance Main .0107 Ohms Mounting Rigid base
Motor Orientation Horizontal Or Up Or Down Drive End Bearing Ball
Opp Drive End Bearing Ball Frame Material Cast Iron
Shaft Type T Overall Length 48.49 in
Frame Length 28.75 in Shaft Diameter 3.375 in
Shaft Extension 8.75 in Assembly/Box Mounting F1/F2 CAPABLE
Connection Drawing A-EE7300BH Outline Drawing B-SS556279-2875
Part Wdg Start & Wye Start Delta Run Or
Inverter
This is an uncontrolled document once printed or downloaded and is subject to change without notice. Date Created:06/11/2020
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Uncontrolled Copy
Regal Beloit America, Inc.
TM
COPYRIGHT REGAL BELOIT AMERICA, INC. ALL RIGHTS RESERVED.
PROPRIETARY AND CONFIDENTIAL INFORMATION - THIS DOCUMENT IS THE PROPERTY OF
REGAL BELOIT AMERICA, INC. ("OWNER") AND CONTAINS OWNER'S PROPRIETARY
INFORMATION. ANY PERSON, CORPORATION OR OTHER FIRM RECEIVING IT IS DEEMED,
BY RECEIVING IT, TO AGREE THAT IT, AND/OR ANY PART OF IT, SHALL NOT BE DISCLOSED
TO ANY PERSON, CORPORATION OR OTHER ENTITY, DUPLICATED, AND/OR USED, EXCEPT
AS EXPRESSLY APPROVED IN WRITING IN ADVANCE BY OWNER. THIS DOCUMENT SHALL
BE RETURNED TO OWNER UPON REQUEST. IT MAY BE SUBJECT TO CERTAIN
RESTRICTIONS UNDER APPLICABLE EXPORT CONTROL LAWS AND REGULATIONS.
TOLERANCES UNLESS
OTHERWISE SPECIFIED:
DEC.
INCH
mm
ANGLE
.X
0.1 [ 2.5]
0.5
.XX
0.01 [
0.25]
XXX
0.005 [ 0.127]
.XXXX
0.0005 [ 0.0127]
REMOVE BURRS & BREAK SHARP
EDGES: .003/.015 [.076/.381]
CORNER FILLETS: .02 [.51]
MACHINED SURFACES:
125
3.2
INCH mm
mm SHOWN IN [BRACKETS]
1
2
4
3
A
B
2
4
3
1
A
B
ECO DESCRIPTION
DATE
APPROVED BY
DATE
REVISION BY
ECO
DRAWING REVISION
REFERENCE
MATERIAL
SHEET
DRAWING NUMBER
SIZE
DESCRIPTION
THIRD ANGLE
PROJECTION
DRAWN BY
DATE
DATE
APPROVED BY
PROCESS/FINISH
B
1 OF 1
SS556279
AJW
10-02-2014
DJK
10-02-2014
A
ECO-0061608
NEW OUTLINE
OUTLINE
447/9T FR.-TEAO-SHAFT COVER
C
8.75
222.18
8.50
215.90
3.375
3.374
85.725
85.700
9.88
250.95
14.34
364.19
7.50
190.43
2F
2FF
B
BS
.875x.875x6.88
[22.225x22.225x
174.75] KEY
1/2-13UNC-2B
.75[19.05] FULL THD.
BOTH SIDES
19.31
490.47
26.00
660.40
11.00
10.94
279.40
277.88
3.01
76.48
9.00
228.60
18.00
457.20
21.00
533.40
6.94
176.28
1.16
29.46
39.42
1001.39
25.73
653.59
4.26
108.26
27.61
701.38
Ø.81-.86
[20.57-21.84]
6 HOLES
4' NPT
LEAD HOLE
NOTES:
CONDUIT BOX CAN BE ROTATED IN 90° STEPS
1.
NAMEPLATES TO BE READ FROM CONDUIT BOX SIDE OF MOTOR
2.
DASH
FRAME
B
C
2F
2FF
BS
2875
447T
28.25
[717.55]
48.49
[1231.76]
20.00
[508.00]
------
1.84
[46.74]
2875
449T
28.25
[717.55]
48.49
[1231.76]
------
25.00
[635.00]
1.84
[46.74]
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